/*
 * @Descripttion: 
 * @Author: liuYaoYu
 * @Date: 2021-12-06 15:23:57
 * @LastEditors: liuYaoYu
 * @LastEditTime: 2021-12-06 15:26:34
 */
 package main
import "fmt"
// 规则就是两个不一样才取1
func main(){
	fmt.Println(2^3)
}